<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>登录失败页面</title>
</head>
<body>
  <h3 style="color: red">用户名或者密码输入错误，请重新输入</h3>
  <button onclick="back()">返回</button>
</body>
<script>
  function back() {
    history.back()
  }
</script>
</html>
